CVE-2009-0343

HIGH

Description

Niels Provos Systrace 1.6f and earlier on the x86_64 Linux platform allows local users to bypass intended access restrictions by making a 32-bit syscall with a syscall number that corresponds to a policy-compliant 64-bit syscall, related to race conditions that occur in monitoring 64-bit processes.

References

http://scary.beasts.org/security/CESA-2009-001.html

http://scarybeastsecurity.blogspot.com/2009/01/bypassing-syscall-filtering.html

http://www.citi.umich.edu/u/provos/systrace/

http://www.securityfocus.com/archive/1/500377/100/0/threaded

http://www.securityfocus.com/bid/33417

Details

Source: MITRE

Published: 2009-01-29

Updated: 2018-10-11

Type: CWE-264

Risk Information

CVSS v2.0

Base Score: 7.2

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 3.9

Severity: HIGH